- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 71/12 - Automatic release mechanisms with or without manual release
Patent holdings for IPC class H01H 71/12
Total number of patents in this class: 598
10-year publication summary
|
40
|
49
|
61
|
38
|
33
|
45
|
40
|
39
|
34
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6236 |
86 |
| Siemens AG | 24033 |
54 |
| Schneider Electric Industries SAS | 1592 |
34 |
| Siemens Industry, Inc. | 1587 |
24 |
| Eaton Corporation | 1805 |
22 |
| LS ELECTRIC Co., Ltd | 841 |
20 |
| Hubbell Incorporated | 3442 |
18 |
| Zhejiang Chint Electrics Co., Ltd. | 235 |
17 |
| ABB Schweiz AG | 7590 |
16 |
| Lsis Co., Ltd. | 814 |
16 |
| Eaton Intelligent Power Limited | 407 |
14 |
| Schneider Electric USA, Inc. | 1327 |
13 |
| Pass & Seymour, Inc. | 177 |
12 |
| ABB S.p.A. | 438 |
9 |
| Amber Semiconductor, Inc. | 41 |
9 |
| Ellenberger & Poensgen GmbH | 228 |
8 |
| Seari Electric Technology Co., Ltd. | 101 |
8 |
| Atom Power, Inc. | 30 |
7 |
| Huawei Digital Power Technologies Co. Ltd. | 2546 |
7 |
| Hitachi Energy Ltd. | 2568 |
7 |
| Other owners | 197 |